Toyota RM787U, Service And Repair Manual

Page: 486 / 1976

DI-646
- DIAGNOSTICS BODY CONTROL SYSTEM
800
Author: Date:
2001 SIENNA (RM787U)
INSPECTION PROCEDURE
1 Check taillight relay (See page BE-17 ).
NG Replace the taillight relay.
OK
2 Check wireharness and connector between taillight relay and Body ECU, battery
and taillight relay (See page
IN-31 ).
NG Repair or replace wireharness or connector.
OK
Proceed to next circuit inspection shown on
problem symptoms table (See page
DI-636 ).